2.2K views · 115 reactions | NOAA Ship Okeanos Explorer is headed back to the surface after exploring the unexplored Intercanyon Ridge. To prepare for our dive tomorrow surveying a sonar anomaly that might be a shipwreck, let's revisit the first wreck dive of the Windows to the Deep 2018 expedition. Tune in tomorrow as we investigate this sonar anomaly around 9 am ET. | NOAA Ocean Exploration | Facebook